Fake eclipse glasses — here's how to tell if yours are safe
Amazon is pulling eclipse glasses listings and issuing refunds after sellers allegedly offered products that aren't safe.
As supplies of the glasses run short, some customers are turning to knockoffs that don't offer the protection from damage that the space event can cause. The real glasses have very dark lenses, designed for viewing the space event.
The knockoffs often don't meet industry standards, according to the American Astronomical Society (AAS) and NASA, which have put out a list of brands that are deemed safe....